Simon Barritt

饰：Himself - Narrator

David Reichert

David Reichert

饰：Himself

吉姆·福勒

Jim Fowler

饰：Field Zoologist

Ian Redmond

饰：Self

Simon Shrimpton Smith

Simon Shrimpton Smith

饰：Narrator

布莱恩·弗莱

Bryan Grieg Fry

饰：Self

Sunita Pradhan

饰：Self

Sue Mansfield

饰：Self - Field Researcher

Donna Rogers

饰：Self

Dairen Simpson

饰：Self - Trapper

Andreas Kieling

饰：Self

Diana Tilden-Davis

Diana Tilden-Davis

饰：Self

David Gasman

饰：Self - Narrator

Charles Nicklin

饰：Self

Jason Hildebrandt

饰：Narrator

Iain Douglas-Hamilton

饰：Self

Lynn Rogers

饰：Bearwalker

Samuel H. Gruber

饰：Self

Mark Bowler

饰：Self - Wildlife Biologist, DICE

Tenzing Sherpa

Tenzing Sherpa

饰：Self

Göran Ehlmé

饰：Self

Holly Carroll

饰：Self

Owen Newman

饰：Self

Saba Douglas-Hamilton

饰：Self

Laurie Marker

饰：Self

Gary Granville

饰：Self - Narrator

Jim Darling

饰：Self

Michael Noad

饰：Self - Marine Biologist

Piers Gibbon

饰：Self - Narrator